idiominformalused to say that something you didwrongwas notyourfaultbecause you did not have enoughinformation:(表示所做的错事并非自己的过错)我怎么会知道?I justwantedto give her asurprise; how was I toknowyou'd alreadyboughttickets?我只想给她个惊喜,我怎么会知道你已经买了票?SMART Vocabulary: related words and phrasesUnaware
be in the darkidiom
be on another planetidiom
benighted
blind spot
blindly
blindness
foggy
Goodness/God/Heaven/Christ knowsidiom
in blissful ignoranceidiom
innumeracy
innumerate
insensate
lost
misunderstand
stump
unacquainted
unattuned
unawakened
unaware
unawareness
See more results ?(Definition ofhow was I to know?from theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/how-was-i-to-know##